Reverse an Integer in C

rev.c

// I am not sure why I get asked to do this so frequently,  
// but here is how I do it.

#include <stdio.h>
int main () {
  int backwards = 0;
  int value = 12345678;
  int orig = value;
  do
    backwards = (backwards * 10) + (value % 10) ;
  while ( value = value / 10 ) ;
  printf("Value : %d, Backwards: %d", orig , backwards);
  return 0;
}